阅读说明：本技术 一种自动轴承内圈沟道超精机 (Automatic bearing inner race channel superfinishing machine ) 是由 过建光 于 2020-03-31 设计创作，主要内容包括：本发明公开了一种自动轴承内圈沟道超精机,包括底座、外夹板和支撑板,所述底座的上端安装有固定机架,所述外夹板位于圆盘板的上端边缘,所述第一圆弧板的内侧设置有第二圆弧板,所述活塞杆的另一端连接有电动推杆,所述内夹板的下端一体化安装有滑块,所述支撑板位于圆盘板的右侧。该超精机通过第一圆弧板和第二圆弧板将轴承牢牢的包围,使得轴承位置被固定,避免轴承在加工过程中出现位置偏移现象,圆盘板带动轴承进行旋转,该项设置便于加工头对轴承进行连续加工,每五个轴承设置为一组,一组轴承加工完毕后可对其进行整体拆卸,在取下加工完毕的轴承时可对另一组轴承进行加工,该项设置有效的节约时间,提高轴承的加工效率。(The invention discloses an automatic bearing inner ring channel superfinishing machine which comprises a base, an outer clamping plate and a supporting plate, wherein a fixed rack is installed at the upper end of the base, the outer clamping plate is located at the edge of the upper end of a disc plate, a second arc plate is arranged on the inner side of a first arc plate, the other end of a piston rod is connected with an electric push rod, a sliding block is integrally installed at the lower end of an inner clamping plate, and the supporting plate is located on the right side of the disc plate. This super smart machine passes through first circular arc board and second circular arc board with the encirclement of bearing firmly for the bearing position is fixed, avoid the bearing position skew phenomenon to appear in the course of working, the disc board moves the bearing and rotates, this item sets up the processing head of being convenient for and carries out continuous processing to the bearing, every five bearings set up to a set of, can carry out whole dismantlement to it after a set of bearing processing finishes, can process another group's bearing when taking off the bearing that processing finishes, this item sets up effectual save time, the machining efficiency of bearing is improved.)

1. The utility model provides an automatic super smart machine of bearing inner race channel, includes base (1), outer splint (6) and backup pad (17), its characterized in that: the upper end of the base (1) is provided with a fixed rack (2), the inside of the fixed rack (2) is provided with a motor (3), the outlet end of the motor (3) is connected with a transmission shaft (4), the upper end of the transmission shaft (4) is connected with a disc plate (5), an outer clamping plate (6) is positioned at the upper end edge of the disc plate (5), the inner wall of the outer clamping plate (6) is welded with a first arc plate (7), the inner side of the first arc plate (7) is provided with a second arc plate (8), the concave surfaces of the second arc plate (8) and the first arc plate (7) are both laminated with a rubber pad (9), the inside of the rubber pad (9) is provided with a bearing (10), the convex surface of the second arc plate (8) is welded with an inner clamping plate (11), the inner surface of the inner clamping plate (11) is connected with one end of a piston rod (12), and the other end of the piston rod (12) is connected with an electric push rod (13), and fixed plate (14) are installed in the outside of electric putter (13), slider (15) are installed to the lower extreme integration of interior splint (11), and the below of slider (15) is provided with slide rail (16), backup pad (17) are located the right side of disc board (5).

2. The automatic bearing inner race groove superfinishing machine of claim 1, wherein: the motor (3) forms a rotating structure through the transmission shaft (4) and the disc plate (5), and the vertical center line of the disc plate (5) is superposed with the vertical center line of the outer clamping plate (6).

3. The automatic bearing inner race groove superfinishing machine of claim 1, wherein: the first arc plate (7) is distributed in an annular structure along the inner wall of the outer clamping plate (6), and the first arc plate (7) and the second arc plate (8) form a whole circle structure.

4. The automatic bearing inner race groove superfinishing machine of claim 1, wherein: the electric push rod (13) forms a telescopic structure between the piston rod (12) and the inner clamping plate (11), the inner clamping plate (11) is in a semicircular structure, and the inner clamping plate (11) is symmetrical about the vertical center line of the outer clamping plate (6).

5. The automatic bearing inner race groove superfinishing machine of claim 1, wherein: the inner clamping plate (11) and the disc plate (5) form a sliding structure through the sliding block (15) and the sliding rail (16), and the sliding rails (16) are parallel to each other.

6. The automatic bearing inner race groove superfinishing machine of claim 1, wherein: the welding of the upper end of backup pad (17) has diaphragm (18), the surface connection of diaphragm (18) has processing head (19), constitute planer-type mechanism between backup pad (17) and diaphragm (18).

Technical Field

The invention relates to the technical field of superfinishing machines for bearing production, in particular to an automatic superfinishing machine for a bearing inner ring channel.

Background

The ultra-precision machining is a machining process for cutting a material in a micro-scale manner on ultra-precision machine tool equipment by utilizing the strictly restricted relative motion generated between a part and a cutter so as to obtain extremely high shape precision and surface finish, wherein the precision is from micron to submicron or even nanometer, the application range of the ultra-precision machining is gradually wide, the ultra-precision machining is widely applied to the high-tech field, military industry and civil industry, and the ultra-precision machining is particularly suitable for machining the outer circle, the inner circle, the plane, the channel surface, the spherical surface and the like of a crankshaft, a roller, a bearing ring and various precision parts.

The existing superfinishing machine for bearing production cannot uniformly fix and disassemble a plurality of bearings, the bearing is small in size and not convenient to fix, the stability of a bearing inner ring cannot be guaranteed during machining, the single dismounting and mounting of the bearing are not beneficial to the superfinishing machine to continuously machine the bearing, the production efficiency of the bearing is reduced, and aiming at the problems, the automatic superfinishing machine for the bearing inner ring channel is provided.

Disclosure of Invention

The invention aims to provide an automatic superfinishing machine for a bearing inner ring channel, which aims to solve the problems that a common superfinishing machine for bearing production cannot uniformly fix and disassemble a plurality of bearings, the size of the bearing is small, the bearing is inconvenient to fix, the stability of the bearing inner ring cannot be ensured during processing, the single disassembly and assembly of the bearing is not beneficial to continuous processing of the superfinishing machine, and the production efficiency of the bearing is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic bearing inner ring channel superfinishing machine comprises a base, an outer clamping plate and a supporting plate, wherein a fixed rack is installed at the upper end of the base, a motor is installed inside the fixed rack, the outlet end of the motor is connected with a transmission shaft, the upper end of the transmission shaft is connected with a disc plate, the outer clamping plate is located at the edge of the upper end of the disc plate, a first arc plate is welded on the inner wall of the outer clamping plate, a second arc plate is arranged on the inner side of the first arc plate, a rubber pad is attached to the concave surface of the second arc plate and the concave surface of the first arc plate, a bearing is installed inside the rubber pad, an inner clamping plate is welded on the convex surface of the second arc plate, the inner surface of the inner clamping plate is connected with one end of a piston rod, the other end of the piston rod is connected with an electric push rod, a fixed plate is installed on the outer side of the electric push rod, and a sliding block is integrally installed at the lower end of the inner clamping plate, and a slide rail is arranged below the slide block, and the support plate is positioned on the right side of the disc plate.

Preferably, the motor forms rotating structure through between transmission shaft and the disc board, and the vertical central line of disc board and the vertical central line coincidence of outer splint.

Preferably, the first arc plate is distributed along the inner wall of the outer clamping plate in an annular structure, and the first arc plate and the second arc plate form a whole circle structure.

Preferably, the electric push rod forms a telescopic structure between the piston rod and the inner clamping plate, the inner clamping plate is in a semicircular structure, and the inner clamping plate is symmetrical with the outer clamping plate about a vertical central line.

Preferably, the inner clamping plate forms a sliding structure with the disc plate through the sliding block and the sliding rail, and the sliding rails are parallel to each other.

Preferably, the upper end welding of backup pad has the diaphragm, the surface connection of diaphragm has the processing head, constitute portal mechanism between backup pad and the diaphragm.

Compared with the prior art, the invention has the beneficial effects that: the electric push rod in the automatic bearing inner ring channel superfinishing machine provides thrust for the inner clamping plate through the piston rod, so that the inner clamping plate extends towards the outer clamping plate until the second arc plate contacts with the first arc plate to form a whole circle, at the moment, the first arc plate and the second arc plate firmly surround the bearing, so that the position of the bearing is fixed, the position deviation phenomenon of the bearing in the processing process is avoided, the rubber pad is positioned at the inner wall of the first arc plate and the second arc plate, the outer surface of the bearing can be protected through the arrangement of the rubber pad, the outer surface of the bearing is prevented from being damaged, when the inner clamping plate receives the thrust, the slide block positioned at the lower end of the inner clamping plate can move along the direction of the slide rail, the arrangement improves the flexibility of the inner clamping plate, the taking and the placing of the bearing are convenient, the movable bearing of the disc plate is provided, the continuous processing of the bearing is convenient, and every five bearings are arranged into one group, the bearing can be integrally disassembled after the machining of one group of bearings is finished, and the other group of bearings can be machined when the machined bearings are taken down, so that the effective time is saved, and the machining efficiency of the bearings is improved.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic perspective view of a first arc plate according to the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a base; 2. fixing the frame; 3. a motor; 4. a drive shaft; 5. a disc plate; 6. an outer splint; 7. a first arc plate; 8. a second arc plate; 9. a rubber pad; 10. a bearing; 11. an inner splint; 12. a piston rod; 13. an electric push rod; 14. a fixing plate; 15. a slider; 16. a slide rail; 17. a support plate; 18. a transverse plate; 19. a machining head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic bearing inner ring channel superfinishing machine comprises a base 1, an outer clamping plate 6 and a supporting plate 17, wherein a fixed frame 2 is installed at the upper end of the base 1, a motor 3 is installed inside the fixed frame 2, an outlet end of the motor 3 is connected with a transmission shaft 4, the upper end of the transmission shaft 4 is connected with a disc plate 5, the outer clamping plate 6 is located at the upper end edge of the disc plate 5, a first arc plate 7 is welded on the inner wall of the outer clamping plate 6, the motor 3 forms a rotating structure with the disc plate 5 through the transmission shaft 4, the vertical central line of the disc plate 5 is superposed with the vertical central line of the outer clamping plate 6, the motor 3 is electrified, the disc plate 5 is driven to rotate through the transmission shaft 4, the outer clamping plate 6 above the disc plate 5 rotates along with the outer clamping plate, a second arc plate 8 is arranged on the inner side of the first arc plate 7, and rubber pads 9 are attached to the concave surfaces of the second arc plate 8 and the first arc plate 7, when the device is used, firstly, the bearing 10 to be processed is placed on the inner side of the first arc plate 7, the bearing 10 is clamped in a semi-surrounding mode through the first arc plate 7, and the device is provided with a plurality of first arc plates 7, so that the plurality of bearings 10 can be fixed and limited;

an inner clamping plate 11 is welded on the convex surface of the second arc plate 8, the inner surface of the inner clamping plate 11 is connected with one end of a piston rod 12, the other end of the piston rod 12 is connected with an electric push rod 13, and the outer side of the electric push rod 13 is provided with a fixed plate 14, the electric push rod 13 forms a telescopic structure with the inner clamping plate 11 through the piston rod 12, the shape of the inner clamping plate 11 is a semicircular structure, and the inner clamping plates 11 are symmetrical about the vertical central line of the outer clamping plate 6, an electric push rod 13 with model number of XTL100 is electrified, the electric push rod 13 provides thrust for the inner clamping plates 11 through a piston rod 12, the inner clamping plate 11 extends towards the outer clamping plate 6 until the second arc plate 8 contacts with the first arc plate 7 to form a complete circle, at the moment, the first arc plate 7 and the second arc plate 8 firmly surround the bearing 10, the position of the bearing 10 is fixed, and the phenomenon of position deviation of the bearing 10 in the machining process is avoided;

the lower end of the inner clamping plate 11 is integrally provided with a sliding block 15, a sliding rail 16 is arranged below the sliding block 15, the inner clamping plate 11 forms a sliding structure with the disc plate 5 through the sliding block 15 and the sliding rail 16, the sliding rails 16 are parallel to each other, the number of the inner clamping plate 11 is two, each inner clamping plate 11 controls the motion state of five second arc plates 8, when the inner clamping plate 11 is subjected to thrust, the sliding block 15 at the lower end of the inner clamping plate 11 can move along the direction of the sliding rail 16, and the arrangement improves the flexibility of the inner clamping plate 11 and facilitates the taking and placing of the bearing 10;

the backup pad 17 is located the right side of disc board 5, the upper end welding of backup pad 17 has diaphragm 18, the surface connection of diaphragm 18 has processing head 19, constitute planer-type mechanism between backup pad 17 and the diaphragm 18, provide stable holding power for processing head 19 through backup pad 17 and diaphragm 18, disc board 5 drives bearing 10 and rotates, this item sets up processing head 19 of being convenient for and carries out continuous processing to bearing 10, per five bearing 10 set up to a set of, can carry out whole dismantlement to it after a set of bearing 10 processing finishes, can process another group of bearing 10 when taking off the bearing 10 that processing finishes, this item sets up effectual save time, improve bearing 10's machining efficiency.

The working principle is as follows: when the automatic bearing inner ring channel superfinishing machine is used, firstly, a bearing 10 to be machined is placed on the inner side of a first circular arc plate 7, the bearing 10 is clamped in a semi-surrounding mode through the first circular arc plate 7, a plurality of first circular arc plates 7 are arranged in the device, therefore, the plurality of bearings 10 can be fixed and limited, an electric push rod 13 with the model of XTL100 is electrified, the electric push rod 13 provides thrust for an inner clamping plate 11 through a piston rod 12, the inner clamping plate 11 extends towards the direction of an outer clamping plate 6 until a second circular arc plate 8 is contacted with the first circular arc plate 7 to form a whole circle, at the moment, the first circular arc plate 7 and the second circular arc plate 8 firmly surround the bearing 10, the position of the bearing 10 is fixed, the motor 3 is electrified, the motor 3 drives a disc plate 5 to rotate through a transmission shaft 4, the outer clamping plate 6 above the disc plate 5 rotates along with the disc plate, and a stable supporting force is provided for a machining head 19 through a supporting plate 17 and a transverse plate 18, the disc plate 5 drives the bearing 10 to rotate, and the arrangement is convenient for the processing head 19 to carry out continuous processing on the bearing 10, which is the working principle of the automatic bearing inner ring channel superfinishing machine.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.